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PRODUCT INFORMATION

Bolts and Setscrews Standard AS/NZS 1110,

Nuts Standard AS/NZS 1112,

Bolts with hexagon heads and thread are used with a nut or tapped hole,

What does 8.8 mean: The number before the point is the Tensile ultimate strength in MPa divided by 100. The number after the point is 10 times the ratio of tensile yield strength to tensile ultimate strength. 8.8 = (miniumum) ultimate tensile strength of 800MPa, and a tensile yield strength of 0.8 times tensile ultimate strength or (0.8 x 800) 640MPa.